package com.atguigu.gulimall.order.config;

import feign.RequestInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * @Author : Jungle
 * @Description :
 */
@Configuration
public class GuliFeignConfig {
    @Bean("requestInterceptor")
    public RequestInterceptor requestInterceptor(){
        return ((template) ->{
            ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            if (attributes!=null) {
                HttpServletRequest request = attributes.getRequest();  //老请求
                //同步请请求头数据  ，Cookie
                if (request != null) {
                    String cookie = request.getHeader("Cookie");
                    template.header("Cookie", cookie);
                }
            }
        });

        //return new RequestInterceptor() {
        //    @Override
        //    public void apply(RequestTemplate template) {
        //        //1、RequestContextHolder 拿到刚进来的请求
        //        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        //        HttpServletRequest request = attributes.getRequest();  //老请求
        //        //同步请请求头数据  ，Cookie
        //        String cookie = request.getHeader("Cookie");
        //        template.header("Cookie", cookie);
        //    }
        //};
    }
}
